200717895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4944

約数の個数: 64

約数和(自身を含む): 405596160

約数和(自身を除く): 204878265

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1955, 2415, 2737, 4889, 5865, 8211, 13685, 14667, 24445, 34223, 41055, 73335, 83113, 102669, 112447, 171115, 249339, 337341, 415565, 513345, 562235, 581791, 787129, 1246695, 1686705, 1745373, 1911599, 2361387, 2908955, 3935645, 5734797, 8726865, 9557995, 11806935, 13381193, 28673985, 40143579, 66905965, 200717895]

約数ペア:

[(1, 200717895), (3, 66905965), (5, 40143579), (7, 28673985), (15, 13381193), (17, 11806935), (21, 9557995), (23, 8726865), (35, 5734797), (51, 3935645), (69, 2908955), (85, 2361387), (105, 1911599), (115, 1745373), (119, 1686705), (161, 1246695), (255, 787129), (345, 581791), (357, 562235), (391, 513345), (483, 415565), (595, 337341), (805, 249339), (1173, 171115), (1785, 112447), (1955, 102669), (2415, 83113), (2737, 73335), (4889, 41055), (5865, 34223), (8211, 24445), (13685, 14667)]